You sound like you haven't tried it because it looks hard from far away.

Hiring someone to take professional photos/videos of your product.

You can make these yourself with 2 hours of yt tutorials or let someone do it for 200 bucks. Only photo's are fine. You can even steal these from your competition .

Hiring a copywriter to create a marketable Amazon page.

Fiverr for 100 dollar, write them yourself it doesn't have to be perfect. Or steal fro your competitors.

QC - 200/400 dollar in china, you can do without if your product is simple and ask a lot of specs and non-marketing photo's

LLC - $40 and $500 (most states 50 bucks

accountant - that is like 50 bucks?

So let's say you need 500 for a product, 500 for shipping, 300 for your listing, 200 for your LLC and accounting. 1500 dollar won't kill you. It might be much money but it would't kill you.